diff options
Diffstat (limited to 'libX11/src/QuTextExt.c')
| -rw-r--r-- | libX11/src/QuTextExt.c | 161 |
1 files changed, 80 insertions, 81 deletions
diff --git a/libX11/src/QuTextExt.c b/libX11/src/QuTextExt.c index c94c11a82..f5f715f04 100644 --- a/libX11/src/QuTextExt.c +++ b/libX11/src/QuTextExt.c @@ -1,81 +1,80 @@ -/* - -Copyright 1986, 1987, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of The Open Group shall not be -used in advertising or otherwise to promote the sale, use or other dealings -in this Software without prior written authorization from The Open Group. - -*/ - -#define NEED_REPLIES -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "Xlibint.h" - -int -XQueryTextExtents ( - register Display *dpy, - Font fid, - register _Xconst char *string, - register int nchars, - int *dir, - int *font_ascent, - int *font_descent, - register XCharStruct *overall) -{ - register int i; - register char *ptr; - char *buf; - xQueryTextExtentsReply rep; - long nbytes; - register xQueryTextExtentsReq *req; - - LockDisplay(dpy); - nbytes = nchars << 1; - GetReq(QueryTextExtents, req); - req->fid = fid; - if ((buf = _XAllocScratch (dpy, (unsigned long) nbytes))) { - req->length += (nbytes + 3)>>2; - req->oddLength = nchars & 1; - for (ptr = buf, i = nchars; --i >= 0;) { - *ptr++ = 0; - *ptr++ = *string++; - } - Data (dpy, buf, nbytes); - } - if (!_XReply (dpy, (xReply *)&rep, 0, xTrue) || !buf) { - UnlockDisplay(dpy); - SyncHandle(); - return 0; - } - *dir = rep.drawDirection; - *font_ascent = cvtINT16toInt (rep.fontAscent); - *font_descent = cvtINT16toInt (rep.fontDescent); - overall->ascent = (short) cvtINT16toShort (rep.overallAscent); - overall->descent = (short) cvtINT16toShort (rep.overallDescent); - /* XXX bogus - we're throwing away information!!! */ - overall->width = (short) cvtINT32toInt (rep.overallWidth); - overall->lbearing = (short) cvtINT32toInt (rep.overallLeft); - overall->rbearing = (short) cvtINT32toInt (rep.overallRight); - UnlockDisplay(dpy); - SyncHandle(); - return 1; -} +/*
+
+Copyright 1986, 1987, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+
+int
+XQueryTextExtents (
+ register Display *dpy,
+ Font fid,
+ register _Xconst char *string,
+ register int nchars,
+ int *dir,
+ int *font_ascent,
+ int *font_descent,
+ register XCharStruct *overall)
+{
+ register int i;
+ register char *ptr;
+ char *buf;
+ xQueryTextExtentsReply rep;
+ long nbytes;
+ register xQueryTextExtentsReq *req;
+
+ LockDisplay(dpy);
+ nbytes = nchars << 1;
+ GetReq(QueryTextExtents, req);
+ req->fid = fid;
+ if ((buf = _XAllocScratch (dpy, (unsigned long) nbytes))) {
+ req->length += (nbytes + 3)>>2;
+ req->oddLength = nchars & 1;
+ for (ptr = buf, i = nchars; --i >= 0;) {
+ *ptr++ = 0;
+ *ptr++ = *string++;
+ }
+ Data (dpy, buf, nbytes);
+ }
+ if (!_XReply (dpy, (xReply *)&rep, 0, xTrue) || !buf) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return 0;
+ }
+ *dir = rep.drawDirection;
+ *font_ascent = cvtINT16toInt (rep.fontAscent);
+ *font_descent = cvtINT16toInt (rep.fontDescent);
+ overall->ascent = (short) cvtINT16toShort (rep.overallAscent);
+ overall->descent = (short) cvtINT16toShort (rep.overallDescent);
+ /* XXX bogus - we're throwing away information!!! */
+ overall->width = (short) cvtINT32toInt (rep.overallWidth);
+ overall->lbearing = (short) cvtINT32toInt (rep.overallLeft);
+ overall->rbearing = (short) cvtINT32toInt (rep.overallRight);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return 1;
+}
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